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Commit 533a542b by Paktalin
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Wordlist is saved on pause or when modifications reach MAX_PERMITTED size

parent 61f93aaf
Inline Side-by-side
Showing with 92 additions and 37 deletions
app/src/main/java/com/paktalin/vocabularynotebook/firestoreitems/ModifiedLabel.kt 0 → 100644
package com.paktalin.vocabularynotebook.firestoreitems
enum class ModifiedLabel {
ADDED, UPDATED, DELETED
}
\ No newline at end of file
app/src/main/java/com/paktalin/vocabularynotebook/firestoreitems/WordItem.kt
......@@ -5,6 +5,7 @@ import java.util.Date
class WordItem(word: String, translation: String, time: Date?, var id: String?, private val vocabularyId: String?) : Serializable {
var pojo: Pojo = Pojo(word, translation, time)
var modifiedLabel: ModifiedLabel? = null
class Pojo(var word: String, var translation: String, var time:Date? = null) : Serializable {
init {
......
app/src/main/java/com/paktalin/vocabularynotebook/ui/activities/MainActivity.kt
......@@ -10,16 +10,16 @@ import android.view.View
import android.view.WindowManager
import android.view.inputmethod.InputMethodManager
import com.paktalin.vocabularynotebook.R
import com.paktalin.vocabularynotebook.Vocabulary
import com.paktalin.vocabularynotebook.Vocabulary.Companion.SORT_BY_TIME
import com.paktalin.vocabularynotebook.Vocabulary.Companion.SORT_BY_TRANSLATION
import com.paktalin.vocabularynotebook.Vocabulary.Companion.SORT_BY_WORD
import com.paktalin.vocabularynotebook.VocabularyAdapter
import com.paktalin.vocabularynotebook.firestoreitems.WordItem
import com.paktalin.vocabularynotebook.vocabulary.Vocabulary
import com.paktalin.vocabularynotebook.vocabulary.Vocabulary.Companion.SORT_BY_TIME
import com.paktalin.vocabularynotebook.vocabulary.Vocabulary.Companion.SORT_BY_TRANSLATION
import com.paktalin.vocabularynotebook.vocabulary.Vocabulary.Companion.SORT_BY_WORD
import com.paktalin.vocabularynotebook.vocabulary.VocabularyAdapter
import com.paktalin.vocabularynotebook.ui.views.LockableLayoutManager
import com.paktalin.vocabularynotebook.utils.*
import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.content_main.*
import java.lang.Exception
class MainActivity : AppCompatActivity() {
......@@ -86,10 +86,10 @@ class MainActivity : AppCompatActivity() {
FirestoreManager().extractVocabularyId({
// recyclerView.adapter = VocabularyAdapter(Vocabulary(), this@MainActivity)
recyclerView.layoutManager = LockableLayoutManager(this@MainActivity)
FirestoreManager().extractVocabulary { documents ->
FirestoreManager().extractVocabulary { querySnapshot ->
run {
if (documents.isNotEmpty()) {
vocabularyAdapter = VocabularyAdapter(Vocabulary.createFromDocs(documents), this@MainActivity)
if (querySnapshot != null && !querySnapshot.isEmpty) {
vocabularyAdapter = VocabularyAdapter(Vocabulary.createFromSnapshot(querySnapshot), this@MainActivity)
recyclerView.adapter = vocabularyAdapter
}
else showToastNoWords()
......@@ -119,8 +119,10 @@ class MainActivity : AppCompatActivity() {
override fun onPause() {
super.onPause()
// TODO save changes
hideKeyboard()
try {
FirestoreManager().saveWords(vocabularyAdapter.getModifiedWords())
} catch (ignored: Exception) {}
}
companion object {
......
app/src/main/java/com/paktalin/vocabularynotebook/utils/FirestoreManager.kt
......@@ -3,11 +3,9 @@ package com.paktalin.vocabularynotebook.utils
import android.content.Context
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.auth.FirebaseUser
import com.google.firebase.firestore.DocumentReference
import com.google.firebase.firestore.DocumentSnapshot
import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.firestore.Query
import com.google.firebase.firestore.*
import com.paktalin.vocabularynotebook.appsetup.ConfiguredFirestore
import com.paktalin.vocabularynotebook.firestoreitems.ModifiedLabel
import com.paktalin.vocabularynotebook.firestoreitems.UserPojo
import com.paktalin.vocabularynotebook.firestoreitems.VocabularyPojo
import com.paktalin.vocabularynotebook.firestoreitems.WordItem
......@@ -61,6 +59,22 @@ class FirestoreManager {
onFailure() }
}
fun saveWords(wordList: MutableSet<WordItem>) {
if (wordList.isEmpty())
return
val batch = db.batch()
wordList.forEach { w -> kotlin.run {
Log.d(TAG, "${w.pojo.word} ${w.pojo.translation} ${w.id} ${w.modifiedLabel}")
if (w.modifiedLabel == ModifiedLabel.DELETED)
batch.delete(vocabularyDocument().collection(WORDS).document(w.id!!))
else if (w.modifiedLabel == ModifiedLabel.UPDATED && w.id != null)
batch.set(vocabularyDocument().collection(WORDS).document(w.id!!), w.pojo)
else
batch.set(vocabularyDocument().collection(WORDS).document(), w.pojo)
}}
batch.commit().addOnCompleteListener { Log.d(TAG, "words successfully updated") }
}
fun updateWord(onSuccess: () -> Unit, onFailure: () -> Unit, wordItem: WordItem, wordPojo: WordItem.Pojo) {
vocabularyDocument()
.collection(WORDS).document(wordItem.id!!).set(wordPojo)
......@@ -81,11 +95,11 @@ class FirestoreManager {
.addOnFailureListener { e -> Log.w(TAG, "deleteWordWithId $id:failure", e.fillInStackTrace()) }
}
fun extractVocabulary(onSuccess: (documents: MutableList<DocumentSnapshot>) -> Unit) {
fun extractVocabulary(onComplete: (querySnapshot: QuerySnapshot?) -> Unit) {
vocabularyDocument().collection(WORDS)
.orderBy("time", Query.Direction.DESCENDING)
.get()
.addOnSuccessListener { onSuccess(it.documents)}
.addOnCompleteListener { t -> onComplete(t.result) }
}
private fun setNewUserWithVocabularyData(firebaseUser: FirebaseUser,
......
app/src/main/java/com/paktalin/vocabularynotebook/vocabulary/ModifiedWords.kt 0 → 100644
package com.paktalin.vocabularynotebook.vocabulary
import com.paktalin.vocabularynotebook.firestoreitems.ModifiedLabel
import com.paktalin.vocabularynotebook.firestoreitems.WordItem
import com.paktalin.vocabularynotebook.utils.FirestoreManager
private const val MAX_PERMITTED = 9
class ModifiedWords {
private var modified = mutableSetOf<WordItem>()
fun add(wordItem: WordItem, modifiedLabel: ModifiedLabel) {
wordItem.modifiedLabel = modifiedLabel
modified.add(wordItem)
if (modified.size == MAX_PERMITTED) {
FirestoreManager().saveWords(modified)
modified.clear()
}
}
fun get(): MutableSet<WordItem> {
return modified
}
}
app/src/main/java/com/paktalin/vocabularynotebook/OnQueryTextListener.kt → app/src/main/java/com/paktalin/vocabularynotebook/vocabulary/OnQueryTextListener.kt
package com.paktalin.vocabularynotebook
package com.paktalin.vocabularynotebook.vocabulary
import android.support.v7.widget.SearchView
......
app/src/main/java/com/paktalin/vocabularynotebook/ViewHolder.kt → app/src/main/java/com/paktalin/vocabularynotebook/vocabulary/ViewHolder.kt
package com.paktalin.vocabularynotebook
package com.paktalin.vocabularynotebook.vocabulary
import android.support.v7.widget.RecyclerView
import android.view.View
......
app/src/main/java/com/paktalin/vocabularynotebook/Vocabulary.kt → app/src/main/java/com/paktalin/vocabularynotebook/vocabulary/Vocabulary.kt
package com.paktalin.vocabularynotebook
package com.paktalin.vocabularynotebook.vocabulary
import android.util.Log
import com.google.firebase.Timestamp
import com.google.firebase.firestore.DocumentSnapshot
import com.google.firebase.firestore.QuerySnapshot
import com.paktalin.vocabularynotebook.firestoreitems.ModifiedLabel
import com.paktalin.vocabularynotebook.firestoreitems.WordItem
import com.paktalin.vocabularynotebook.utils.FirestoreManager.Companion.vocabularyId
import com.paktalin.vocabularynotebook.utils.Log
class Vocabulary() {
private var allWords: MutableList<WordItem> = mutableListOf()
private var displayed: MutableList<WordItem> = mutableListOf()
private var allWords = mutableListOf<WordItem>()
private var displayed = mutableListOf<WordItem>()
internal var modified = ModifiedWords()
companion object {
private val TAG = "VN/" + Vocabulary::class.java.simpleName
......@@ -17,14 +19,15 @@ class Vocabulary() {
const val SORT_BY_WORD = 1
const val SORT_BY_TRANSLATION = 2
fun createFromDocs(documents: MutableList<DocumentSnapshot>): Vocabulary {
fun createFromSnapshot(querySnapshot: QuerySnapshot): Vocabulary {
val wordsFromDocs = mutableListOf<WordItem>()
documents.forEach { ref ->
querySnapshot.forEach { snapshot ->
Log.d(TAG, "extracting ${snapshot["word"]} ${snapshot["translation"]} ${snapshot.id}")
wordsFromDocs.add(WordItem(
ref["word"].toString(),
ref["translation"].toString(),
(ref["time"] as Timestamp).toDate(),
ref.id, vocabularyId!!))
snapshot["word"].toString(),
snapshot["translation"].toString(),
(snapshot["time"] as Timestamp).toDate(),
snapshot.id, vocabularyId!!))
}
return Vocabulary(wordsFromDocs)
}
......@@ -47,14 +50,19 @@ class Vocabulary() {
fun deleteWord(wordItem: WordItem) {
allWords.remove(wordItem)
displayed.remove(wordItem)
modified.add(wordItem, ModifiedLabel.DELETED)
}
fun addWord(newWord: WordItem) {
Log.d(TAG, "vocabulary addWord")
allWords.add(0, newWord)
displayed.add(0, newWord)
displayed.forEach { w -> Log.d(TAG, w.toString()) }
modified.add(newWord, ModifiedLabel.ADDED)
}
fun updateWord(updatedWord: WordItem) {
allWords[allWords.indexOf(updatedWord)] = updatedWord
displayed[displayed.indexOf(updatedWord)] = updatedWord
modified.add(updatedWord, ModifiedLabel.UPDATED)
}
fun displayAll() {
......@@ -65,11 +73,6 @@ class Vocabulary() {
allWords.filter { wordItem -> wordItem.contains(query) }.toCollection(displayed)
}
fun updateWord(updatedWord: WordItem) {
allWords[allWords.indexOf(updatedWord)] = updatedWord
displayed[displayed.indexOf(updatedWord)] = updatedWord
}
fun displayedAt(position: Int): WordItem {
return displayed[position]
}
......
app/src/main/java/com/paktalin/vocabularynotebook/VocabularyAdapter.kt → app/src/main/java/com/paktalin/vocabularynotebook/vocabulary/VocabularyAdapter.kt
package com.paktalin.vocabularynotebook
package com.paktalin.vocabularynotebook.vocabulary
import android.annotation.SuppressLint
import android.os.Build
......@@ -6,6 +6,7 @@ import android.os.Bundle
import android.support.v7.widget.PopupMenu
import android.support.v7.widget.RecyclerView
import android.view.*
import com.paktalin.vocabularynotebook.R
import com.paktalin.vocabularynotebook.firestoreitems.WordItem
import com.paktalin.vocabularynotebook.ui.fragments.EditWordFragment
import com.paktalin.vocabularynotebook.ui.activities.MainActivity
......@@ -108,6 +109,10 @@ class VocabularyAdapter(private val vocabulary: Vocabulary, private val mainActi
notifyDataSetChanged()
}
fun getModifiedWords(): MutableSet<WordItem> {
return vocabulary.modified.get()
}
companion object {
private val TAG = "VN/" + VocabularyAdapter::class.java.simpleName
}
......
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